package com.hx.nine.eleven.jooq.jdbc.utils;

import  com.hx.nine.eleven.commons.utils.CollectionUtils;
import  com.hx.nine.eleven.commons.utils.StringUtils;

import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.function.Supplier;

public class Assert {

	public Assert() {
	}

	public static void state(boolean expression, String message) {
		if (!expression) {
			throw new IllegalStateException(message);
		}
	}

	public static void state(boolean expression, Supplier<String> messageSupplier) {
		if (!expression) {
			throw new IllegalStateException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void state(boolean expression) {
		state(expression, "[Assertion failed] - this state invariant must be true");
	}

	public static void isTrue(boolean expression, String message) {
		if (!expression) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void isTrue(boolean expression, Supplier<String> messageSupplier) {
		if (!expression) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void isTrue(boolean expression) {
		isTrue(expression, "[Assertion failed] - this expression must be true");
	}

	public static void isNull(Object object, String message) {
		if (object != null) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void isNull(Object object, Supplier<String> messageSupplier) {
		if (object != null) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void isNull(Object object) {
		isNull(object, "[Assertion failed] - the object argument must be null");
	}

	public static void notNull(Object object, String message) {
		if (object == null) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void notNull(Object object, Supplier<String> messageSupplier) {
		if (object == null) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void notNull(Object object) {
		notNull(object, "[Assertion failed] - this argument is required; it must not be null");
	}

	public static void hasLength(String text, String message) {
		if (!StringUtils.isNotBlank(text)) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void hasLength(String text, Supplier<String> messageSupplier) {
		if (!StringUtils.isNotBlank(text)) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void hasLength(String text) {
		hasLength(text, "[Assertion failed] - this String argument must have length; it must not be null or empty");
	}

	public static void hasText(String text, String message) {
		if (!StringUtils.hasText(text)) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void hasText(String text, Supplier<String> messageSupplier) {
		if (!StringUtils.hasText(text)) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void hasText(String text) {
		hasText(text, "[Assertion failed] - this String argument must have text; it must not be null, empty, or blank");
	}

	public static void doesNotContain(String textToSearch, String substring, String message) {
		if (StringUtils.isNotBlank(textToSearch) && StringUtils.isNotBlank(substring) && textToSearch.contains(substring)) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void doesNotContain(String textToSearch, String substring, Supplier<String> messageSupplier) {
		if (StringUtils.isNotBlank(textToSearch) && StringUtils.isNotBlank(substring) && textToSearch.contains(substring)) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void doesNotContain(String textToSearch, String substring) {
		doesNotContain(textToSearch, substring, () -> {
			return "[Assertion failed] - this String argument must not contain the substring [" + substring + "]";
		});
	}

	public static void notEmpty(Object[] array, String message) {
		if (array == null || array.length<=0) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void notEmpty(Object[] array, Supplier<String> messageSupplier) {
		if (array == null || array.length<=0) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void notEmpty(Object[] array) {
		notEmpty(array, "[Assertion failed] - this array must not be empty: it must contain at least 1 element");
	}

	public static void noNullElements(Object[] array, String message) {
		if (array != null) {
			Object[] var2 = array;
			int var3 = array.length;

			for(int var4 = 0; var4 < var3; ++var4) {
				Object element = var2[var4];
				if (element == null) {
					throw new IllegalArgumentException(message);
				}
			}
		}

	}

	public static void noNullElements(Object[] array, Supplier<String> messageSupplier) {
		if (array != null) {
			Object[] var2 = array;
			int var3 = array.length;

			for(int var4 = 0; var4 < var3; ++var4) {
				Object element = var2[var4];
				if (element == null) {
					throw new IllegalArgumentException(nullSafeGet(messageSupplier));
				}
			}
		}

	}

	/** @deprecated */
	@Deprecated
	public static void noNullElements(Object[] array) {
		noNullElements(array, "[Assertion failed] - this array must not contain any null elements");
	}

	public static void notEmpty(Collection<?> collection, String message) {
		if (CollectionUtils.isEmpty(collection)) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void notEmpty(Collection<?> collection, Supplier<String> messageSupplier) {
		if (CollectionUtils.isEmpty(collection)) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void notEmpty(Collection<?> collection) {
		notEmpty(collection, "[Assertion failed] - this collection must not be empty: it must contain at least 1 element");
	}

	public static void noNullElements(Collection<?> collection, String message) {
		if (collection != null) {
			Iterator var2 = collection.iterator();

			while(var2.hasNext()) {
				Object element = var2.next();
				if (element == null) {
					throw new IllegalArgumentException(message);
				}
			}
		}

	}

	public static void noNullElements(Collection<?> collection, Supplier<String> messageSupplier) {
		if (collection != null) {
			Iterator var2 = collection.iterator();

			while(var2.hasNext()) {
				Object element = var2.next();
				if (element == null) {
					throw new IllegalArgumentException(nullSafeGet(messageSupplier));
				}
			}
		}

	}

	public static void notEmpty(Map<?, ?> map, String message) {
		if (map == null || map.isEmpty()) {
			throw new IllegalArgumentException(message);
		}
	}

	public static void notEmpty(Map<?, ?> map, Supplier<String> messageSupplier) {
		if (map == null || map.isEmpty()) {
			throw new IllegalArgumentException(nullSafeGet(messageSupplier));
		}
	}

	/** @deprecated */
	@Deprecated
	public static void notEmpty(Map<?, ?> map) {
		notEmpty(map, "[Assertion failed] - this map must not be empty; it must contain at least one entry");
	}

	public static void isInstanceOf(Class<?> type,Object obj, String message) {
		notNull(type, (String)"Type to check against must not be null");
		if (!type.isInstance(obj)) {
			instanceCheckFailed(type, obj, message);
		}

	}

	public static void isInstanceOf(Class<?> type,Object obj, Supplier<String> messageSupplier) {
		notNull(type, (String)"Type to check against must not be null");
		if (!type.isInstance(obj)) {
			instanceCheckFailed(type, obj, nullSafeGet(messageSupplier));
		}

	}

	public static void isInstanceOf(Class<?> type,Object obj) {
		isInstanceOf(type, obj, "");
	}

	public static void isAssignable(Class<?> superType,Class<?> subType, String message) {
		notNull(superType, (String)"Supertype to check against must not be null");
		if (subType == null || !superType.isAssignableFrom(subType)) {
			assignableCheckFailed(superType, subType, message);
		}

	}

	public static void isAssignable(Class<?> superType,Class<?> subType, Supplier<String> messageSupplier) {
		notNull(superType, (String)"Supertype to check against must not be null");
		if (subType == null || !superType.isAssignableFrom(subType)) {
			assignableCheckFailed(superType, subType, nullSafeGet(messageSupplier));
		}

	}

	public static void isAssignable(Class<?> superType, Class<?> subType) {
		isAssignable(superType, subType, "");
	}

	private static void instanceCheckFailed(Class<?> type,Object obj,String msg) {
		String className = obj != null ? obj.getClass().getName() : "null";
		String result = "";
		boolean defaultMessage = true;
		if (StringUtils.isNotBlank(msg)) {
			if (endsWithSeparator(msg)) {
				result = msg + " ";
			} else {
				result = messageWithTypeName(msg, className);
				defaultMessage = false;
			}
		}

		if (defaultMessage) {
			result = result + "Object of class [" + className + "] must be an instance of " + type;
		}

		throw new IllegalArgumentException(result);
	}

	private static void assignableCheckFailed(Class<?> superType,Class<?> subType,String msg) {
		String result = "";
		boolean defaultMessage = true;
		if (StringUtils.isNotBlank(msg)) {
			if (endsWithSeparator(msg)) {
				result = msg + " ";
			} else {
				result = messageWithTypeName(msg, subType);
				defaultMessage = false;
			}
		}

		if (defaultMessage) {
			result = result + subType + " is not assignable to " + superType;
		}

		throw new IllegalArgumentException(result);
	}

	private static boolean endsWithSeparator(String msg) {
		return msg.endsWith(":") || msg.endsWith(";") || msg.endsWith(",") || msg.endsWith(".");
	}

	private static String messageWithTypeName(String msg,Object typeName) {
		return msg + (msg.endsWith(" ") ? "" : ": ") + typeName;
	}

	private static String nullSafeGet(Supplier<String> messageSupplier) {
		return messageSupplier != null ? (String)messageSupplier.get() : null;
	}
}
